90676990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{114781}}^1$

素因数の和:114867

約数の個数: 16

約数和(自身を含む): 165286080

約数和(自身を除く): 74609090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 114781, 229562, 573905, 1147810, 9067699, 18135398, 45338495, 90676990]

約数ペア:

[(1, 90676990), (2, 45338495), (5, 18135398), (10, 9067699), (79, 1147810), (158, 573905), (395, 229562), (790, 114781)]